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ui/selmenu.cpp: Allow icons to be scaled up as well as down (#12851)

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jflatt 2024-11-29 19:23:54 -08:00 committed by GitHub
parent 510d5edf29
commit 2a68e37525
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1 changed files with 7 additions and 7 deletions
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14
src/frontend/mame/ui/selmenu.cpp
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@ -1361,20 +1361,20 @@ bool menu_select_launch::scale_icon(bitmap_argb32 &&src, texture_and_bitmap &dst
assert(dst.texture);
if (src.valid())
{
// reduce the source bitmap if it's too big
// scale the source bitmap
bitmap_argb32 tmp;
float const ratio((std::min)({ float(m_icon_height) / src.height(), float(m_icon_width) / src.width(), 1.0F }));
if (1.0F > ratio)
float const ratio((std::min)({ float(m_icon_height) / src.height(), float(m_icon_width) / src.width() }));
if (1.0F == ratio)
{
tmp = std::move(src);
}
else
{
float const pix_height(std::ceil(src.height() * ratio));
float const pix_width(std::ceil(src.width() * ratio));
tmp.allocate(s32(pix_width), s32(pix_height));
render_resample_argb_bitmap_hq(tmp, src, render_color{ 1.0F, 1.0F, 1.0F, 1.0F }, true);
}
else
{
tmp = std::move(src);
}
// copy into the destination
dst.bitmap.allocate(m_icon_width, m_icon_height);